1.

The standard reduction electrode potentials of four elements are                 \[A=-0.250\,\,V\]             \[B=-0.136\,V\]                 \[C=-0.126\,\,V\]             \[D=-0.402\,\,V\]                 The element that displaces A from its compounds is

A.                 B            
B.                 C
C.                 D            
D.                 None of these
Answer» C.                 D            


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